#include <iostream>
#include <fstream>
using namespace std;
int main()
{
    int a,b,sum;
    ifstream fi("adunare.in");
    fi>>a;
    fi>>b;
    sum=a+b;
    
    ofstream fo("adunare.out");
    fo<<sum;
    fi.close();
    fo.close();
    return 0;
}